Antenna



FIG. 1 is a top plan view of an antenna with a base in broken lines.

FIG. 2 is a bottom plan view of the antenna of FIG. 1 with a base in broken lines.

FIG. 3 is a side elevation view of the antenna of FIG. 1 with a base in broken lines.

FIG. 4 is a front view of the antenna of FIG. 1 with a base in broken lines.

FIG. 5 is a bottom perspective view of the antenna of FIG. 1 with a base in broken lines; and,

FIG. 6 is a top perspective view of the antenna of FIG. 1 with a base in broken lines.

The broken lines are for illustration purposes only and form no part of the claimed invention. 

CLAIM The ornamental design for an antenna, as shown and described. 